This [http://bugzilla.spamassassin.org/show_bug.cgi?id=4065already-fixed bug] happens because a new version of Outlook wasn't recognized by the rules of the old SpamAssassin installation used on your mail.

This [[http://bugzilla.spamassassin.org/show_bug.cgi?id=4065|already-fixed bug]] happens because a new version of Outlook wasn't recognized by the rules of the old SpamAssassin installation used on your mail.

If you get false positives due to FORGED_MUA_OUTLOOK hits, here are some fixes (pick one) for the admin to implement to solve this problem: